Evidence map›Paper›PMID 11294890›Full record

ArticleMolecular biology of the cell2001

Inhibition of endothelial wound repair by dominant negative connexin inhibitors.

B R Kwak, M S Pepper, D B Gros, P Meda

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
2.4field-weighted citation impact, top 11% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

34 citing papers in PubMed, 100 citations in OpenAlex.

  1. Article
  2. Skin capillary endothelial cells form a network of spatiotemporally conserved CaProceedings of the National Academy of Sciences of the United States of America · 2026
    Article
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  9. Review
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  14. A novel method for inducing nerve growth via modulation of host resting potential: gap junction-mediated and serotonergic signaling mechanisms.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2015
    Article
  15. Effects of vitamin D receptor knockout on cornea epithelium gap junctions.Investigative ophthalmology & visual science · 2014
    Article
  16. Review
  17. Gap junction proteins and their role in spinal cord injury.Frontiers in molecular neuroscience · 2014
    Review
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 2 institutions in 2 countries.

B R KwakDepartment of Morphology, University of Geneva Medical Center, Switzerland. brendakwak@hotmail.com
M S Pepper
D B Gros
P Meda
University of Geneva · CHInstitut de Biologie du Développement Marseille · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Wounding of endothelial cells is associated with altered direct intercellular communication. To determine whether gap junctional communication participates to the wound repair process, we have compared connexin (Cx) expression, cell-to-cell coupling and kinetics of wound repair in monolayer cultures of PymT-transformed mouse endothelial cells (clone bEnd.3) and in bEnd.3 cells expressing different dominant negative Cx inhibitors. In parental bEnd.3 cells, mechanical wounding increased expression of Cx43 and decreased expression of Cx37 at the site of injury, whereas Cx40 expression was unaffected. These wound-induced changes in Cx expression were associated with functional changes in cell-to-cell coupling, as assessed with different fluorescent tracers. Stable transfection with cDNAs encoding for the chimeric connexin 3243H7 or the fusion protein Cx43-betaGal resulted in perturbed gap junctional communication between bEnd.3 cells under both basal and wounded conditions. The time required for complete repair of a defined wound within a confluent monolayer was increased by ~50% in cells expressing the dominant negative Cx inhibitors, whereas other cell properties, such as proliferation rate, migration of single cells, cyst formation and extracellular proteolytic activity, were unaltered. These findings demonstrate that proper Cx expression is required for coordinated migration during repair of an endothelial wound.

Indexed as

Wound HealingAnimalsCell CommunicationCell LineConnexin 43ConnexinsEndothelium, VascularGap Junction alpha-4 ProteinGene ExpressionHeLa CellsHumansMiceConnexin 43ConnexinsGap Junction alpha-4 Protein

Identifiers

PMID11294890
PMCPMC32270
OpenAlexW2159925999

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.